dingy (adj.)
- achromatic
- achromic
- anemic
- ashen
- ashy
- bloodless
- blotchy
- broken-down
- cadaverous
- canescent
- cheerless
- colorless
- dappled
- dark
- dead
- depressing
- dilapidated
- dim
- dimmed
- dirty
- dismal
- drab
- dreary
- dull
- dusky
- dusty
- etiolated
- exsanguine
- faded
- faint
- fallow
- flat
- ghastly
- glaucous
- gloomy
- gray
- gray-black
- gray-brown
- gray-green
- gray-white
- grayish
- grimy
- grizzled
- grizzly
- grubby
- grungy
- haggard
- hueless
- iron-gray
- lackluster
- leaden
- livid
- lurid
- lusterless
- mat
- mealy
- messy
- miry
- mouse-colored
- mousy
- muddy
- murky
- neutral
- pale
- pale-faced
- pallid
- pasty
- pearly
- run-down
- sad
- sallow
- scruffy
- seedy
- shabby
- shadowy
- sickly
- silver
- silver-gray
- silvery
- slaty
- slovenly
- smoky
- smudgy
- smutty
- sober
- soiled
- somber
- sooty
- steely
- sullied
- tacky
- tarnished
- taupe
- tenebrous
- threadbare
- tired
- toneless
- uncolored
- untidy
- wan
- washed-out
- waxen
- weak
- white